Owner's manual
POCKET REFERENCE GUIDE — 32
Finding Drop or Fall
What is the total Drop over 25 Feet for a
4:1 Slope? For a 5 Degree Slope? For a
5% Grade?
KEYSTROKE DISPLAY
1. Clear calculator:
o o 0.
Solve Drop Using Slope ratio
2. Enter 4:1 Slope and Width:
4 Ç d SLP 4.
2 5 f W WDTH 25 FEET 0 INCH
3. Solve for Drop:
d DPTH 6 FEET 3 INCH
Solve Drop Using Slope degree
4. Enter 5° Slope:
5 Ç 0 Ç d SLP 5°
5. Solve for Drop:
o d DPTH 2 FEET 2-1/4 INCH
Solve Drop Using Percent Grade
6. Enter 5% Grade:
5 Ç W %GRD 5.
7. Solve for Drop:
o d DPTH 1 FEET 3 INCH
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